CN102808524A - Reinforcement anchor bolt and reinforcement method of concrete column - Google Patents
Reinforcement anchor bolt and reinforcement method of concrete column Download PDFInfo
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- CN102808524A CN102808524A CN2012101646939A CN201210164693A CN102808524A CN 102808524 A CN102808524 A CN 102808524A CN 2012101646939 A CN2012101646939 A CN 2012101646939A CN 201210164693 A CN201210164693 A CN 201210164693A CN 102808524 A CN102808524 A CN 102808524A
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- reinforcement
- concrete column
- bolt
- rod
- crab
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- 230000002787 reinforcement Effects 0.000 title claims abstract description 99
- 239000004567 concrete Substances 0.000 title claims abstract description 45
- 238000000034 method Methods 0.000 title abstract description 20
- 229920005989 resin Polymers 0.000 claims abstract description 25
- 239000011347 resin Substances 0.000 claims abstract description 25
- 239000002131 composite material Substances 0.000 claims abstract description 18
- 239000000835 fiber Substances 0.000 claims abstract description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 19
- 239000010959 steel Substances 0.000 claims description 19
- 239000003822 epoxy resin Substances 0.000 claims description 11
- 229920000647 polyepoxide Polymers 0.000 claims description 11
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 3
- 229920000271 Kevlar® Polymers 0.000 claims description 3
- 229920000561 Twaron Polymers 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 239000004917 carbon fiber Substances 0.000 claims description 3
- 239000003365 glass fiber Substances 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 239000004761 kevlar Substances 0.000 claims description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 3
- 239000004762 twaron Substances 0.000 claims description 3
- -1 acryl Chemical group 0.000 claims description 2
- 230000009477 glass transition Effects 0.000 claims 1
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 230000003014 reinforcing effect Effects 0.000 abstract description 11
- 239000000463 material Substances 0.000 abstract description 9
- 239000011248 coating agent Substances 0.000 abstract description 3
- 238000000576 coating method Methods 0.000 abstract description 3
- 238000005553 drilling Methods 0.000 abstract 2
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 238000002360 preparation method Methods 0.000 description 9
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- 238000013461 design Methods 0.000 description 7
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- 238000010276 construction Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
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- 238000007598 dipping method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000004643 material aging Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
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- 238000002791 soaking Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 230000017105 transposition Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Abstract
The invention provides a reinforcing method of a reinforcing anchor bolt and a concrete column, which comprises the following steps: coating the concrete column by using at least one reinforcing jacket, wherein the reinforcing jacket comprises a fiber composite material impregnated with resin: forming a plurality of bores through a lap joint portion of the reinforcing jacket and penetrating into the concrete column; set up in a reinforcement crab-bolt in this drilling, wherein this reinforcement crab-bolt includes a body of rod and a tassel portion, and this body of rod sets up in this drilling and including the fibre combined material who contains impregnating resin, and this tassel portion sets up in the side of this body of rod and including the fibre combined material who does not contain impregnating resin: and attaching the fiber composite material of the fringe part to the overlapping part of the reinforcing jacket by using resin.
Description
Technical field
The present invention relates to the reinforcement of a kind of reinforcement crab-bolt and concrete column.
Background technology
Again and again send great earthquake in recent years, nineteen ninety-five, the big earthquakes in Osaka and Kobe took place in Japan, and 921 collection collection violent earthquakes took place in Taiwan in 1999; The big tsunami in South Asia in 2004, Sichuan, continent in 2008 Wenchuan earthquake, Haiti violent earthquake in 2010; Japanese city wall violent earthquake in 2011; Seismic magnitude is all more than 7, and dead and wounded number is all ten hundreds of, and the natural disaster of earthquake has been human maximum disaster of 21 century.
Human early stage residential building mainly is can becalm to cover rain; Very few for shockproof requirement, along with the requirement of the evolution of science and technology and protection personal safety, the construction of building progressively there is shockproof shatter-proof requirement; When taking place, can reduce infringement and loss to human life's property with the hope earthquake.Japan is after the big earthquakes in Osaka and Kobe; Significantly improve the shatter-proof requirement of building; Taiwan also begins shatter-proof hypodynamic building is bestowed the requirement of shatter-proof reinforcement after 921 collection collection violent earthquakes, the shatter-proof reinforcement mark case of the annual public works in Taiwan is above thousands of now.No matter therefore the aseismatic power of public works or private buildings thing promotes, and has been the important administration policy of government.
Building is built with materials such as stone, fragment of brick and timber in early days; The building structure major part is that (Reinforced Concrete is main RC), and early stage norm of construction also reckon without shatter-proof design with the mixed earth of reinforcing bar after the industrialization; Add not good enough and for years the exposing to wind and rain of construction quality; And material aging, deterioration or add a cover and change structure etc. cause exceeding original design, and old building structure usually collapses, collapses disasters such as damage, breaking-up because of the aseismatic power deficiency when earthquake takes place; No matter therefore whether building is old, chap or design factors such as bad, when its aseismatic power is not enough, all should remove or give reinforcement.Remove to rebuild the value that is related to funds or preserves because of the historic site, inessential can be to remove the means of not doing of rebuilding, the reinforcement that promotes aseismatic power is arranged and is just become necessary method.
Build in the shatter-proof design specifications in Taiwan, understands statement for the shatter-proof reinforcement of building." existing building is thought when being necessary to promote its shatter-proof ability after assessment, meets the tendency with shatter-proof reinforcement technology, takes suitably to improve measure, with the safety of lifting building ".Shatter-proof reinforcement should be complied with its reinforcement target, adopts and improves structural system, and the modes such as structure toughness and intensity that increase are carried out ".Whether the building aseismatic power is not enough, and various countries' rules all have certain evaluation benchmark, mixes the shatter-proof assessment of clay structure with regard to reinforcing bar; The structure defective that Chang Yiqi appears is outward assessed; Comprise whether steel concrete structure material has the crack, and the bad or strength deficiency of concrete quality is represented in the crack, the crack produces the intensity that the inside, back reinforcing bar can produce corrosion and reduce structural wood; Structural wood is if there is the infiltration phenomenon, and then the corrosion of reinforcing bar and concrete wearing out must accelerations.
The reinforcement of relevant fabric structure assembly; Refer generally to the reinforcement of beam column, wall and floor members such as (bridge deck) to building; The reinforcement of these members is primarily aimed at when building generation traffic overload, and external force or earthquake etc. is enough to make member generation shearing, the reinforcement of failure modes such as moment of flexure and toughness.Be widely used at present and prove that steel plate reinforcement worker method is the most general worker's method in the effective structural member reinforcement worker method.
Fig. 1 and Fig. 2 are existing steel plate reinforcement worker method.The steel plate reinforcement of cylinder refers to post steel plate (band shape) and encloses bundle reinforcement worker method; Steel plate has very high stiffness; Tension strength and extension toughness have good effect to the shearing reinforcement and the toughness reinforcement of cylinder, and adopted reinforcement worker method construction sequence at present commonly used and wide is following:
The job practices of steel plate reinforcement cylinder:
The surface of cleaning RC concrete column 11: comprise the removal of paint, pollution and foreign material;
Cylinder is repaired: cylinder has crack or incomplete place to use epoxy resin 13 to mend flat the reparation, if there is reinforcing bar to expose, must the surface cleaning be partly done in corrosion after, the side pours into epoxy resin and fills up covering;
After the measurement of post appearance and size, order steel plate and be molded into steel plate chuck 15 according to the thickness of reinforcement design, be generally the two-piece type chuck;
Two chucks are engaged in the cylinder periphery with the bolt mode, with the welding means two steel plate chucks are fixed in weld part 17 seam again;
Maintenance project;
Surface protection and fitting-out work, japanning or decoration on demand.
The shortcoming of existing steel plate reinforcement worker method must be ordered the steel plate chuck of steel plate and moulding different size to the RC concrete column 11 of different size, increases cost and engineering time.
Summary of the invention
The object of the present invention is to provide the reinforcement of a kind of reinforcement crab-bolt and concrete column, reduce cost and engineering time.
The present invention provides a kind of reinforcement crab-bolt, comprises a body of rod, comprises fibrous composite; And a tasselled portion, being arranged at the side of this body, this tasselled portion comprises fibrous composite.
The present invention provides a kind of reinforcement of concrete column, and it uses at least one reinforcement chuck to coat this concrete column, and wherein this reinforcement chuck comprises the fibrous composite that contains resin pickup; Form a plurality of borings, it runs through a clinch of this reinforcement chuck and gos deep into this concrete column; One reinforcement crab-bolt is set in this boring; Wherein this reinforcement crab-bolt comprises a body of rod and a tasselled portion; This body of rod is arranged in this boring and comprises the fibrous composite that contains resin pickup, and this tasselled portion is arranged at the side of this body of rod and comprises the fibrous composite that does not contain resin pickup; And use resin the fibrous composite of this tasselled portion to be covered in the clinch of this reinforcement chuck.
Preceding text are summarized technical characterictic of the present invention and advantage quite widely, are able to obtain preferable understanding so that the present invention of hereinafter describes in detail.Other technical characterictic and the advantage that constitute claim target of the present invention will be described in hereinafter.Comprise that common knowledge the knowledgeable should be appreciated that in the technical field under the present invention, the notion that can quite easily utilize hereinafter to disclose can be used as modification with specific embodiment or designs other structure or processing procedure and realize the purpose identical with the present invention.Comprise that common knowledge the knowledgeable also should be appreciated that in the technical field under the present invention, the equivalent construction of this type can't break away from the spirit and scope of the present invention that accompanying claim defines.
Through with reference to above stated specification and drawings as hereinafter, technical characterictic of the present invention and advantage are able to obtain to understand fully.
Description of drawings
Fig. 1 and Fig. 2 are existing steel plate reinforcement worker method;
Fig. 3 is the reinforcement flow chart of the concrete column of one embodiment of the invention;
Fig. 4 to Fig. 7 is the preparation method of the reinforcement chuck of the present invention's one instance;
Fig. 8 to Figure 12 is the preparation method of the reinforcement crab-bolt of the present invention's one instance;
Figure 13 to Figure 16 is the reinforcement of the concrete column of one embodiment of the invention; And
Figure 17 is the reinforcement of the concrete column of another embodiment of the present invention.
Wherein, description of reference numerals is following:
11 concrete columns
13 resins
15 steel plate chucks
17 weld parts
20 reinforcement chucks
21 unidirectional fabrics
23 resins
25 moulds
27 clinchs
30 reinforcement crab-bolts
The 31 fibers fabric that prelists
33 bodies of rod
35 tasselled portions
37 latches
70 concrete columns
80 concrete columns
The specific embodiment
Fig. 3 is the reinforcement flow chart of the concrete column 70 of one embodiment of the invention.Fig. 4 to Fig. 7 is the preparation method of the reinforcement chuck 20 of the present invention's one instance.In one embodiment of this invention, the preparation of reinforcement chuck 20 comprises the following steps:
With unidirectional fabric 21, cut out according to the number of plies of desired size and lamination;
Allotment epoxy resin 23 (A, B agent mix in proportion), and stir;
With unidirectional fabric 21, even with the abundant impregnation of resin;
Be ready for the mould of processing with steel plate 21 in advance, will contain the unidirectional fabric 2123 of resin pickup, be covered in mould 25 according to the required number of plies;
Shrink and the band that can exert pressure is fastened with tool, so that unidirectional fabric 21 fully engages evenly with resin 23, and with unnecessary resin and air discharge;
Placed room temperature 12～24 hours, or put into baking box with 130 ℃ of bakings 90 minutes, with the sclerous reaction resin;
Hardening of resin reaction removes band and mould after accomplishing, can become one can be used for shatter-proof reinforcement fibrous composite chuck 20.
As treat that reinforcement is a circular cylinder, the reinforcement chuck can be made the sub-chuck (two-piece type chuck) or the single type chuck of two semicircles; As treat that reinforcement is a rectangular cylinder, then must make two inverted U-shaped chucks.Preparation reinforcement chuck is reserved the length of clinch, the length of clinch be about circular cylinder circumference 10%～30%; Rectangular cylinder be overlap edge length each 10%～30%.
Fig. 8 reaches the preparation method for the reinforcement crab-bolt 30 of the present invention's one instance to Figure 12.In one embodiment of this invention; The preparation of reinforcement crab-bolt 30 comprises fiber fabric (carbon fiber, glass fiber, Kevlar fiber or Twaron fiber) the 31 cutting written treaty 16-50cm (cylinder external diameter 2m) that prelist; And make the body of rod 33 (about 8-30cm) and tasselled portion 35 (8-20cm), wherein tasselled portion 35 can be the two-chip type (Figure 10) that is 180 degree and launches, the three-chip type (Figure 11) or 90 that 120 degree launch is spent the four-piece type (Figure 12) that launches.
Figure 13 to Figure 16 is the reinforcement of the concrete column 70 of one embodiment of the invention.In one embodiment of this invention, the reinforcement of concrete column (cylinder) 70 at first carry out preparation of construction (preparation of the measurement of the prospecting of building-site, chuck size and customized and material) and reinstatement works (with RC concrete column cleaning surfaces, dedusting, crack fill up, damage reinstatement works such as coating removal makes surfacing).
Afterwards, at the damaged surface epoxy resin coating, the about 0.1mm to 0.4mm of the thickness of epoxy resin, wherein glass epoxy transposition temperature (Tg) is 50 ℃ to 100 ℃, viscosity is 50,000 to 150,000cps (centipoise centipoises).Then, reinforcement chuck 20 is coated concrete columns 70, with band by central authorities toward both sides fixing reinforcement chuck 20 respectively.After 24 hours, remove band in maintenance, can accomplish the engineering that coats chuck.Accomplish after the engineering that coats chuck, form a plurality of borings 71, it runs through a clinch 27 of reinforcement chuck 20 and gos deep into concrete column 70, and is shown in figure 13.
With reference to Figure 14 and Figure 15; The body of rod 33 of reinforcement crab-bolt 30 is contained epoxy resin dipping or acryl resin and is placed among the boring 71; Insert the bodies of rod 30 with latch 37 again so that the fiber of the body of rod 30 and epoxy resin fluid-tight engagement, and make the good interface of following is arranged between epoxy resin and the concrete column 70.Strength when inserting because of latch 37 with forcing the epoxy resin in the boring 71 to be discharged, can be used for soaking into the fiber of tasselled portion 35, supplies epoxy resin again when not enough, makes tasselled portion 35 launch fully to soak into resin, and is covered in the clinch 27 of reinforcement chuck 20.Afterwards, leave standstill 12-24 hour after, can accomplish the shatter-proof reinforcement engineering of reinforcement chuck 20 and reinforcement crab-bolt 20, shown in figure 16.
In one embodiment of this invention, the body of rod 33 of reinforcement crab-bolt 30 is hollow cylindrical, and latch 37 is the level and smooth cylinder of a hollow, hollow design help the holing discharge of 71 air.In one embodiment of this invention, latch 37 is a metal tube, for example aluminum pipe, iron pipe or steel pipe.In one embodiment of this invention, this latch 37 comprises fibrous composite, for example carbon fiber, glass fiber, Kevlar or Twaron.
Figure 17 is the reinforcement of the concrete column 80 of another embodiment of the present invention.Figure 13 to Figure 16 is the reinforcement mode of concrete cylindrical 70, and Figure 17 then is the shatter-proof reinforcement of concrete rectangular column 80, but its four sides at concrete rectangular column 80 are provided with reinforcement crab-bolt 30 respectively, and reinforcement chuck 20 closely is fixed on the concrete rectangular column 80.
Technology contents of the present invention and technical characterstic have disclosed as above; Yet comprise that common knowledge the knowledgeable should be appreciated that in the technical field under the present invention; In the spirit and scope of the invention that does not deviate from appending claims and defined, teaching of the present invention and disclose and can do all replacements and modification.For example, many processing procedures that preceding text disclose can diverse ways be implemented or are replaced with other processing procedure, perhaps adopt the combination of above-mentioned two kinds of modes.
In addition, the interest field of this case is not limited to processing procedure, board, the manufacturing of the specific embodiment that preceding text disclose, composition, device, method or the step of material.Comprise that common knowledge the knowledgeable should be appreciated that in the technical field under the present invention; Based on teaching of the present invention and disclose composition, device, method or the step of processing procedure, board, manufacturing, material; No matter existed now or developer in the future; It carries out the essence identical functions with this case embodiment announcement person with the identical mode of essence, and reaches the identical result of essence, also can be used in the present invention.Therefore, following claim is in order to contain composition, device, method or the step in order to this type of processing procedure, board, manufacturing, material.
Claims (15)
1. reinforcement crab-bolt comprises:
One body of rod comprises fibrous composite; And
One tasselled portion is arranged at the side of this body, and this tasselled portion comprises fibrous composite.
2. reinforcement crab-bolt as claimed in claim 1, wherein this body of rod is hollow cylindrical.
3. reinforcement crab-bolt as claimed in claim 1, wherein this reinforcement crab-bolt also comprises a latch, and this latch is arranged in this body of rod.
4. reinforcement crab-bolt as claimed in claim 3, wherein this latch is hollow cylindrical.
5. reinforcement crab-bolt as claimed in claim 5, wherein this latch aluminum pipe, iron pipe or steel pipe.
6. reinforcement crab-bolt as claimed in claim 1, wherein this latch comprises fibrous composite.
7. the reinforcement of a concrete column comprises the following steps:
Use at least one reinforcement chuck to coat this concrete column, wherein this reinforcement chuck comprises the fibrous composite that contains resin pickup;
Form a plurality of borings, it runs through a clinch of this reinforcement chuck and gos deep into this concrete column;
One reinforcement crab-bolt is set in this boring; Wherein this reinforcement crab-bolt comprises a body of rod and a tasselled portion; This body of rod is arranged in this boring and comprises the fibrous composite that contains resin pickup, and this tasselled portion is arranged at the side of this body of rod and comprises the fibrous composite that does not contain resin pickup; And
Use resin this tasselled portion to be covered in the clinch of this reinforcement chuck.
8. the reinforcement of concrete column as claimed in claim 7, wherein this reinforcement also is included in the step of the surface coated resin of this concrete column.
9. the reinforcement of concrete column as claimed in claim 7, wherein this resin comprises epoxy resin or acryl resin, and viscosity is between 50,000 to 150, and between the 000cps, the glass transition temperature is between 50 to 100 ℃.
10. the reinforcement of concrete column as claimed in claim 7, wherein this body of rod is hollow cylindrical.
11. the reinforcement of concrete column as claimed in claim 7, wherein this reinforcement also comprises in the body of rod that uses in this boring of latch insertion.
12. the reinforcement of concrete column as claimed in claim 11, wherein this latch is hollow cylindrical.
13. the reinforcement of concrete column as claimed in claim 11, wherein this latch is aluminum pipe, iron pipe or steel pipe.
14. the reinforcement of concrete column as claimed in claim 11, wherein this latch comprises fibrous composite.
15. the reinforcement of concrete column as claimed in claim 14, wherein this fibrous composite comprises carbon fiber, glass fiber, Kevlar fiber or Twaron fiber.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW100119348 | 2011-06-02 | ||
| TW100119348A TWI553200B (en) | 2011-06-02 | 2011-06-02 | Reinforcement method of reinforced anchor and concrete column |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102808524A true CN102808524A (en) | 2012-12-05 |
| CN102808524B CN102808524B (en) | 2015-07-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210164693.9A Expired - Fee Related CN102808524B (en) | 2011-06-02 | 2012-05-25 | Reinforcement anchor bolt and reinforcement method of concrete column |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102808524B (en) |
| TW (1) | TWI553200B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000054646A (en) * | 1998-08-04 | 2000-02-22 | Mitsui Constr Co Ltd | Device for reinforcing concrete columnar body |
| CN101137807A (en) * | 2005-02-17 | 2008-03-05 | 科技创新有限公司 | Method for reinforcing building structures and coating obtained thereby |
| CN101343950A (en) * | 2006-10-24 | 2009-01-14 | 菲尔（香港）有限公司 | Anchoring piece for reinforcing concrete structure, manufacturing method and using method thereof |
| CN101672110A (en) * | 2009-09-18 | 2010-03-17 | 北京筑福建筑事务有限责任公司 | Method and structure for enhancing brickwork structure and improving earthquake resistant performance of structure by using carbon fiber |
| CN101748901A (en) * | 2009-12-29 | 2010-06-23 | 江苏省电力试验研究院有限公司 | Annular concrete pole reinforcing method for in-service substation |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5296187A (en) * | 1993-03-23 | 1994-03-22 | Ribbon Technology, Corp. | Methods for manufacturing columnar structures |
| TW406160B (en) * | 1997-09-16 | 2000-09-21 | Nippon Steel Corp | Reinforcing structure and reinforcing, method for concrete members |
| FR2884839B1 (en) * | 2005-04-26 | 2008-12-26 | Bidim Geosynthetics Soc Par Ac | EXTENDED DEVICE FOR MARITIME AND RIVER FACILITIES AND METHOD FOR MANUFACTURING THE SAME |
-
2011
- 2011-06-02 TW TW100119348A patent/TWI553200B/en not_active IP Right Cessation
-
2012
- 2012-05-25 CN CN201210164693.9A patent/CN102808524B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000054646A (en) * | 1998-08-04 | 2000-02-22 | Mitsui Constr Co Ltd | Device for reinforcing concrete columnar body |
| CN101137807A (en) * | 2005-02-17 | 2008-03-05 | 科技创新有限公司 | Method for reinforcing building structures and coating obtained thereby |
| CN101343950A (en) * | 2006-10-24 | 2009-01-14 | 菲尔（香港）有限公司 | Anchoring piece for reinforcing concrete structure, manufacturing method and using method thereof |
| CN101672110A (en) * | 2009-09-18 | 2010-03-17 | 北京筑福建筑事务有限责任公司 | Method and structure for enhancing brickwork structure and improving earthquake resistant performance of structure by using carbon fiber |
| CN101748901A (en) * | 2009-12-29 | 2010-06-23 | 江苏省电力试验研究院有限公司 | Annular concrete pole reinforcing method for in-service substation |
Also Published As
| Publication number | Publication date |
|---|---|
| TWI553200B (en) | 2016-10-11 |
| TW201250093A (en) | 2012-12-16 |
| CN102808524B (en) | 2015-07-08 |
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Granted publication date: 20150708 Termination date: 20200525 |